Vendors:
- AspenTech – Aspen Properties, Aspen Plus, Aspen Hysys
- SimSci-ESSCOR, PRO/II
- AmsterCHEM – COCO
- HTRI – Xchanger Suite
- DECHEMA – Thermo plug & PPDB plug
- PSE – gProms thermo socket and unit plug
- ProSim – SIMULIS thermo plug and socket and ProSimPlus
- Belsim – Vali Thermo socket
- Infochem – Multiflash Thermo plug
- VMG – Thermo socket
- RSI – INDISS
- Honeywell Process Solutions – UniSim Design, eThermo
- DIPPR – PPDB (Physical Property Data Base) plug
- SolidSim Engineering GmbH – SolidSim
- Cosmologic GmbH – Cosmotherm
- CiT – PREDICI
- TUV NEL Ltd – PPDS
Universities:
- DTU/CALSEP – Unit plugs (Technical University of Denmark)
- DTU/IVC-SEP – Thermo system
- Ruhr Universität Bochum – Property Package
- INPT – Solver plug (Institut National Polytechnique de Toulouse)
- RWTH – Solver plugs (Rheinisch-Westfälische Technische Hochschule Aachen)
Operating Companies:
- TOTAL, IFP, BASF, BP, Linde Engineering